#include <densemat.hpp>

Inheritance diagram for mfem::DenseMatrixInverse:

Collaboration diagram for mfem::DenseMatrixInverse:

Public Member Functions
	DenseMatrixInverse ()
	Default constructor. More...

	DenseMatrixInverse (const DenseMatrix &mat)

	DenseMatrixInverse (const DenseMatrix *mat)
	Same as above but does not factorize the matrix. More...

int	Size () const
	Get the size of the inverse matrix. More...

void	Factor ()
	Factor the current DenseMatrix, *a. More...

void	Factor (const DenseMatrix &mat)
	Factor a new DenseMatrix of the same size. More...

virtual void	SetOperator (const Operator &op)
	Set/update the solver for the given operator. More...

virtual void	Mult (const Vector &x, Vector &y) const
	Matrix vector multiplication with the inverse of dense matrix. More...

void	Mult (const DenseMatrix &B, DenseMatrix &X) const
	Multiply the inverse matrix by another matrix: X = A^{-1} B. More...

void	GetInverseMatrix (DenseMatrix &Ainv) const
	Compute and return the inverse matrix in Ainv. More...

void	TestInversion ()
	Print the numerical conditioning of the inversion: \|\|A^{-1} A - I\|\|. More...

virtual	~DenseMatrixInverse ()
	Destroys dense inverse matrix. More...

Public Member Functions inherited from mfem::MatrixInverse
	MatrixInverse ()

	MatrixInverse (const Matrix &mat)
	Creates approximation of the inverse of square matrix. More...

Public Member Functions inherited from mfem::Solver
	Solver (int s=0, bool iter_mode=false)

	Solver (int h, int w, bool iter_mode=false)
	Initialize a Solver with height 'h' and width 'w'. More...

Public Member Functions inherited from mfem::Operator
	Operator (int s=0)
	Construct a square Operator with given size s (default 0) More...

	Operator (int h, int w)

int	Height () const
	Get the height (size of output) of the Operator. Synonym with NumRows. More...

int	NumRows () const

int	Width () const
	Get the width (size of input) of the Operator. Synonym with NumCols. More...

int	NumCols () const

virtual void	MultTranspose (const Vector &x, Vector &y) const
	Action of the transpose operator. More...

virtual Operator &	GetGradient (const Vector &x) const
	Evaluate the gradient operator at the point x. More...

void	PrintMatlab (std::ostream &out, int n=0, int m=0) const
	Prints operator with input size n and output size m in matlab format. More...

virtual	~Operator ()

Additional Inherited Members
Public Attributes inherited from mfem::Solver
bool	iterative_mode
	If true, use the second argument of Mult as an initial guess. More...

Protected Attributes inherited from mfem::Operator
int	height

int	width

Detailed Description

Data type for inverse of square dense matrix. Stores LU factors

Definition at line 465 of file densemat.hpp.

Constructor & Destructor Documentation

mfem::DenseMatrixInverse::DenseMatrixInverse ( )

inline

Default constructor.

Definition at line 473 of file densemat.hpp.

mfem::DenseMatrixInverse::DenseMatrixInverse ( const DenseMatrix & mat )

Creates square dense matrix. Computes factorization of mat and stores LU factors.

Definition at line 3867 of file densemat.cpp.

mfem::DenseMatrixInverse::DenseMatrixInverse ( const DenseMatrix * mat )

Same as above but does not factorize the matrix.

Definition at line 3877 of file densemat.cpp.

mfem::DenseMatrixInverse::~DenseMatrixInverse ( )

virtual

Destroys dense inverse matrix.

Definition at line 3942 of file densemat.cpp.

Member Function Documentation

void mfem::DenseMatrixInverse::Factor ( )

Factor the current DenseMatrix, *a.

Definition at line 3886 of file densemat.cpp.

void mfem::DenseMatrixInverse::Factor ( const DenseMatrix & mat )

Factor a new DenseMatrix of the same size.

Definition at line 3897 of file densemat.cpp.

void mfem::DenseMatrixInverse::GetInverseMatrix ( DenseMatrix & Ainv ) const

inline

Compute and return the inverse matrix in Ainv.

Definition at line 500 of file densemat.hpp.

void mfem::DenseMatrixInverse::Mult	(	const Vector &	x,
		Vector &	y
	)		const

virtual

Matrix vector multiplication with the inverse of dense matrix.

Implements mfem::Operator.

Definition at line 3919 of file densemat.cpp.

void mfem::DenseMatrixInverse::Mult	(	const DenseMatrix &	B,
		DenseMatrix &	X
	)		const

Multiply the inverse matrix by another matrix: X = A^{-1} B.

Definition at line 3925 of file densemat.cpp.

void mfem::DenseMatrixInverse::SetOperator ( const Operator & op )

virtual

Set/update the solver for the given operator.

Implements mfem::Solver.

Definition at line 3912 of file densemat.cpp.

int mfem::DenseMatrixInverse::Size ( ) const

inline

Get the size of the inverse matrix.

Definition at line 483 of file densemat.hpp.

void mfem::DenseMatrixInverse::TestInversion ( )

Print the numerical conditioning of the inversion: ||A^{-1} A - I||.

Definition at line 3931 of file densemat.cpp.

The documentation for this class was generated from the following files:

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation